diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..1dd10435
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,35 @@
+name: Build
+
+on:
+  push:
+    branches: [ "master", "release"]
+    paths:
+      - '.github/workflows/build.yml'
+      - 'src/**'
+      - 'Makefile'
+  pull_request:
+    branches: [ "master", "release"]
+    paths:
+      - '.github/workflows/build.yml'
+      - 'src/**'
+      - 'Makefile'
+
+jobs:
+  test_build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Local build checking
+      run: |
+        pip install twine wheel
+        cd src/ && python setup.py sdist bdist_wheel
diff --git a/.github/workflows/install.yml b/.github/workflows/install.yml
new file mode 100644
index 00000000..bfbc066f
--- /dev/null
+++ b/.github/workflows/install.yml
@@ -0,0 +1,33 @@
+name: Installation
+
+on:
+  push:
+    branches: [ "master", "release"]
+    paths:
+      - '.github/workflows/install.yml'
+      - 'src/**'
+      - 'Makefile'
+  pull_request:
+    branches: [ "master", "release"]
+    paths:
+      - '.github/workflows/install.yml'
+      - 'src/**'
+      - 'Makefile'
+
+jobs:
+  install:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: PYPI install checking
+      run: pip install python-rucaptcha
diff --git a/README.md b/README.md
index 08f21120..89eef95f 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@
 [![Maintainability](https://api.codeclimate.com/v1/badges/aec93bb04a277cf0dde9/maintainability)](https://codeclimate.com/github/AndreiDrang/python-rucaptcha/maintainability)
 [![codecov](https://codecov.io/gh/AndreiDrang/python-rucaptcha/branch/master/graph/badge.svg?token=doybTUCfbD)](https://codecov.io/gh/AndreiDrang/python-rucaptcha)
 
+[![Build](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/build.yml)
+[![Installation](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/install.yml/badge.svg?branch=master)](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/install.yml)
 [![Tests](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/test.yml/badge.svg?branch=master)](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/test.yml)
 [![Lint](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/lint.yml/badge.svg?branch=master)](https://github.com/AndreiDrang/python-rucaptcha/actions/workflows/lint.yml)
 
@@ -44,6 +46,13 @@ git clone https://github.com/AndreiDrang/python-rucaptcha.git
 cd python-rucaptcha
 python setup.py install
 ```
+
+## How to test?
+
+1. You need set ``API_KEY`` in your environment(get this value from you account).
+2. Run command ``make tests``, from root directory.
+
+
 ### Changelog
 
 - v.5.1 - Check [releases page](https://github.com/AndreiDrang/python-rucaptcha/releases).
diff --git a/src/python_rucaptcha/__version__.py b/src/python_rucaptcha/__version__.py
index a1215079..07f3d477 100644
--- a/src/python_rucaptcha/__version__.py
+++ b/src/python_rucaptcha/__version__.py
@@ -1 +1 @@
-__version__ = "5.0.7a"
+__version__ = "5.1"
diff --git a/src/tests/test_core.py b/src/tests/test_core.py
index 58b2a5da..c5a53510 100644
--- a/src/tests/test_core.py
+++ b/src/tests/test_core.py
@@ -36,6 +36,17 @@ async def test_aio_context_class_create(self):
     Failed tests
     """
 
+    def test_context_err(self):
+        with pytest.raises(ValueError):
+            with BaseCaptcha(rucaptcha_key=self.RUCAPTCHA_KEY) as instance:
+                raise ValueError
+
+    @pytest.mark.asyncio
+    async def test_aio_context_err(self):
+        with pytest.raises(ValueError):
+            async with BaseCaptcha(rucaptcha_key=self.RUCAPTCHA_KEY) as instance:
+                raise ValueError
+
     @pytest.mark.parametrize("elements", [31, 33])
     def test_context_failed_api_key(self, elements):
         with pytest.raises(ValueError):